package com.lipi.mall.seckill.scheduled;

import com.lipi.mall.seckill.service.SeckillService;
import com.lipi.mall.seckill.service.impl.SeckillServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.redisson.Redisson;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.util.concurrent.TimeUnit;


@Service
@Slf4j
public class SeckillScheduled {


    @Autowired
    private SeckillService seckillService;

    @Autowired
    private RedissonClient redissonClient;

    private final String upload_lock = "seckill:upload:lock";

    /**
     * 秒杀商品定时上架
     * 每天凌晨三点运行，上架最近三天需要秒杀的商品
     * 00:00:00 - 23:59:59
     */
    @Scheduled(cron = "0 * * * * ?")
    public void uploadSeckillSkuLatest3Days() {

        System.out.println("============开始上架商品===========");
        RLock lock = redissonClient.getLock(upload_lock);
        lock.lock(10, TimeUnit.SECONDS);

        try {
            seckillService.uploadSeckillSkuLatest3Days();
        } finally {
            lock.unlock();
        }

    }


}
